Pneumatic sporting gun for underwater hunting



FIG. 1 is a side elevational view of a first embodiment of saidpneumatic sporting gun for underwater hunting;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof of a side opposite to thatshown in FIG. 1;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

The ornamental design for a pneumatic sporting gun for underwaterhunting, as shown.